Adding CONTRIBUTING.md. Using the new format for all the lists.

free-programming-books-zh.md

@@ -10,7 +10,8 @@
 * [Haskell](#haskell)
 * [Scala](#scala)
 * [Shell](#shell)
-* [Database](#database)   
+* [Database](#database)
+
 
 ###在线教育
 * [MIT OCW -- 麻省理工学院“开放式课程网页”](http://ocw.mit.edu/courses/translated-courses/simplified-chinese/)
@@ -19,43 +20,54 @@
 * [xuetangX](https://www.xuetangx.com/)
 * [Codecademy](http://www.codecademy.com/?locale_code=zh)
 
+
 ###软件开发方法
 * [硝烟中的 Scrum 和 XP](http://www.infoq.com/cn/minibooks/scrum-xp-from-the-trenches)
 * [文章《Functional Programming For The Rest of Us》的中文翻译](https://github.com/justinyhuang/Functional-Programming-For-The-Rest-of-Us-Cn)
 
+
 ###HTML / CSS
 * [学习CSS布局](http://zh.learnlayout.com/)
 
+
 ###版本控制
 * [Pro Git](http://git-scm.com/book/zh)
 * [Git magic](http://www-cs-students.stanford.edu/~blynn/gitmagic/intl/zh_cn/)
 * [Git - 简易指南](http://rogerdudler.github.io/git-guide/index.zh.html)
 * [Git 参考手册](http://gitref.justjavac.com/)
 
+
 ### Ruby
 * [Ruby 风格指南](https://github.com/JuanitoFatas/ruby-style-guide/blob/master/README-zhCN.md)
 * [Rails 风格指南](https://github.com/JuanitoFatas/rails-style-guide/blob/master/README-zhCN.md)
 * [笨方法学 Ruby](http://lrthw.github.io/)
 * [Ruby on Rails Tutorial 原书第 2 版](http://railstutorial-china.org/)
 
+
 ###Javascript
 * [Javascript Garden](http://bonsaiden.github.io/JavaScript-Garden/zh/)
 
+
 ###LaTeX
 * [一份不太简短的 LaTeX2ε 介绍](http://ctan.org/pkg/lshort-zh-cn)
 
+
 ### LISP
 * [ANSI Common Lisp 中文翻译版](http://acl.readthedocs.org/en/latest/)
 
+
 ### Haskell
 * [Real World Haskell 中文版](http://rwh.readthedocs.org/en/latest/)
 
+
 ### Scala
 * [Effective Scala](http://twitter.github.io/effectivescala/index-cn.html) - Marius Eriksen
 * [Scala 课堂](http://twitter.github.io/scala_school/zh_cn/index.html) (Twitter的Scala中文教程)
 
+
 ### Shell
 * [Shell 脚本编程30分钟入门](https://github.com/qinjx/30min_guides/blob/master/shell.md)
 
+
 ### Database
 * [The Little MongoDB Book 中文版](https://github.com/justinyhuang/the-little-mongodb-book-cn)